Hi, you might be interested in this discussion about improving the current taxonomy of products and components in WikiMedia's bugzilla:
http://www.mediawiki.org/wiki/Requests_for_comment/Bugzilla_taxonomy
You can watch the page and CC your selves at https://bugzilla.wikimedia.org/show_bug.cgi?id=38990 to follow the progress.
Your feedback as bug reporters is welcome.
-- Quim